Three-dimensional aluminum foil bag with good sealing effect

Abstract

The utility model discloses a three-dimensional aluminium foil bag with good sealing effect, which comprises an aluminium foil bag body, the aluminium foil bag body is composed of a front aluminium foil layer, a back aluminium foil layer and a side aluminium foil layer, the upper end of the front aluminium foil layer and the upper end of the back aluminium foil layer are fixedly connected with a sealing mechanism, and the sealing mechanism is at least used for sealing an opening at the top end of the aluminium foil bag body. A convenient tearing strip is arranged in the upper end of the front aluminum foil layer and at least used for unsealing the aluminum foil bag body, and a sealing clamp is arranged outside the heat sealing strip and at least used for conducting secondary sealing on the aluminum foil bag body. The aluminum foil bag can be sealed by arranging the sealing mechanism, the two convex clamping strips and the two groove clamping strips are arranged for double-layer sealing, the sealing clamp is arranged for secondary sealing of the aluminum foil bag body, a user can unseal the aluminum foil bag more conveniently by arranging the tearing tape, and the bottom of the aluminum foil bag is more stable by arranging the reinforcing ribs.

Description

TECHNICAL FIELD

[0001] The utility model relates to aluminium foil bag technical field, concretely relates to a three -dimensional aluminium foil bag with good sealing effect. BACKGROUND

[0002] The composite aluminium foil bag is made by a bag making machine after being combined by a plurality of plastic films and aluminium foils, can be used in food packaging, medicine packaging, chemical reagent packaging and daily necessities fields, and the aluminium foil bag is also called pure aluminium bag, has good water isolation, oxygen isolation and light avoidance functions, and also has good softness and oil resistance, and is not limited by manufacturing, can be made into different specifications and different styles of packaging bags, and can be made into three -dimensional bags, flat bags, organ bags and different styles.

[0003] The existing aluminium foil bag has single structure when sealing, can not be completely sealed when heat sealing during processing, is easy to leak, and when unsealing, the effect is not good when sealing the aluminium foil bag again, the aluminium foil bag is provided with an opening on the two sides, but the opening is not easy to control the opening direction when tearing, is easy to cause the opening to be too large or too small, and is not conducive to use. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a three -dimensional aluminium foil bag with good sealing effect to solve the above-mentioned deficiencies in the prior art.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A three -dimensional aluminium foil bag with good sealing effect, including aluminium foil bag body, the aluminium foil bag body is composed of front face aluminium foil layer, back face aluminium foil layer and side face aluminium foil layer, the front face aluminium foil layer is fixedly connected with the back face aluminium foil layer upper end and is provided with sealing mechanism, the sealing mechanism is used at least for the sealing of aluminium foil bag body top opening, the inside of front face aluminium foil layer upper end is provided with tear -off strip, the tear -off strip is used at least for the unsealing of aluminium foil bag body.

[0007] The top of front face aluminium foil layer and back face aluminium foil layer is provided with heat sealing strip, the heat sealing strip is provided with sealing clamp outside, and the sealing clamp is used at least for the secondary sealing of aluminium foil bag body.

[0008] As the preferred scheme of the utility model, the aluminium foil bag body is composed of cast polypropylene layer, wave type aluminium foil, nylon layer and oxygen barrier layer;

[0009] The oxygen barrier layer is located on one side of the nylon layer, the wave type aluminium foil is located on one side of the oxygen barrier layer, and the cast polypropylene layer is located on one side of the wave type aluminium foil.

[0010] The nylon layer is used as an outer layer of the aluminum foil bag body, and the cast polypropylene layer is used as an inner layer of the aluminum foil bag body.

[0011] As the preferred scheme of the utility model, the sealing clamp comprises a clamping strip one and a clamping strip two arranged on both sides of the heat sealing strip.

[0012] A convex strip is arranged on the inner wall of the clamping strip one, one end of the clamping strip one is fixedly connected with a buckle, and the other end of the clamping strip one is fixedly connected with a connecting sleeve, and a rotating shaft is inserted into the connecting sleeve.

[0013] The clamping strip one and the clamping strip two are rotationally connected through the connecting sleeve, a groove is arranged in the clamping strip two, and a clamping hole is arranged at one end of the clamping strip two.

[0014] As the preferred scheme of the utility model, the sealing mechanism comprises a double-convex clamping strip and a double-groove clamping strip.

[0015] The double-convex clamping strip is fixedly connected to the inner wall of the front aluminum foil layer, the double-groove clamping strip is fixedly connected to the inner wall of the back aluminum foil layer, and the double-convex clamping strip is inserted into the double-groove clamping strip.

[0016] As the preferred scheme of the utility model, the easy-to-tear strip comprises a tear strip arranged in the front aluminum foil layer, opening lines are arranged on both sides of the tear strip, and a tear buckle is fixedly connected to one end of the tear strip.

[0017] As the preferred scheme of the utility model, the front aluminum foil layer and the back aluminum foil layer are symmetrically distributed front and back, and the side aluminum foil layer is fixed on both sides of the front aluminum foil layer and the back aluminum foil layer.

[0018] As the preferred scheme of the utility model, the aluminum foil bag body is provided with a reinforcing rib at the bottom corner, and the reinforcing rib is used for anti-skid of the bottom of the aluminum foil bag body. The cross-sectional shape of the reinforcing rib is C-shaped, and an identification sticker is arranged on the outer wall of the front aluminum foil layer.

[0019] In the above technical scheme, the utility model provides a three-dimensional aluminum foil bag with good sealing effect, and has the following beneficial effects:

[0020] (1) The aluminum foil bag can be sealed by arranging the sealing mechanism, and two convex clamping strips and two groove clamping strips are arranged for double-layer sealing. After the aluminum foil bag is opened, the sealing mechanism can be used for sealing, and good sealing effect can be achieved.

[0021] (2) The sealing clamp is arranged at the heat sealing strip, and the aluminum foil bag body can be sealed again.

[0022] (3) By setting the tear strip, let the user in the opening more convenient, opening neat convenient to take out the aluminum foil bag inside the goods, but also can be used twice aluminum foil bag, by setting the reinforcing rib, reinforcing rib is TPU material, make the aluminum foil bag bottom more stable, conducive to the bag of vertical, also has certain antiskid effect, by setting the identification is conducive to distinguishing the goods in the aluminum foil bag. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical scheme in the embodiments of the present application or prior art, the following will be briefly introduced the drawings needed to be used in the embodiments, obviously, the drawings in the following description only some embodiments of the utility model are recorded, for the person skilled in the art, according to these drawings, other drawings can also be obtained.

[0024] Figure 1 The utility model provides an aluminum foil bag body structure perspective drawing for a kind of three-dimensional aluminum foil bag of good sealing effect example of the utility model.

[0025] Figure 2 The utility model provides an aluminum foil bag body structure perspective drawing for a kind of three-dimensional aluminum foil bag of good sealing effect example of the utility model.

[0026] Figure 3 The utility model provides a sealing clamp structure perspective drawing for a kind of three-dimensional aluminum foil bag of good sealing effect example of the utility model.

[0027] Figure 4 The utility model provides a sealing clamp structure perspective drawing for a kind of three-dimensional aluminum foil bag of good sealing effect example of the utility model. Figure 2 Partial enlargement of structure Figure 1 .

[0028] Figure 5 The utility model provides a sealing clamp structure perspective drawing for a kind of three-dimensional aluminum foil bag of good sealing effect example of the utility model. Figure 2 Partial enlargement of structure Figure 2 .

[0029] Figure 6 The utility model provides a sealing clamp structure perspective drawing for a kind of three-dimensional aluminum foil bag of good sealing effect example of the utility model. Figure 2 Partial cutaway enlarged view of structure

[0030] 1, aluminum foil bag body; 11, nylon layer; 12, oxygen barrier layer; 13, wave-shaped aluminum foil; 14, cast polypropylene layer; 2, front aluminum foil layer; 3, back aluminum foil layer; 4, side aluminum foil layer; 5, identification sticker; 6, sealing clamp; 61, buckle; 62, card strip one; 63, card strip two; 64, card hole; 65, rotating shaft; 66, connecting sleeve; 67, groove; 68, convex strip; 7, easy-to-tear strip; 71, opening line; 72, tear strip; 73, tear buckle; 8, reinforcing rib; 9, sealing mechanism; 91, double convex card strip; 92, double groove card strip; 10, heat sealing strip. DETAILED DESCRIPTION

[0031] In order to make the technical personnel in the art better understand the technical scheme of the utility model, the utility model will be further described in detail below with the help of the drawings.

[0032] As Figures 1-6 The utility model discloses an aluminum foil bag body 1, the aluminum foil bag body 1 is composed of front aluminum foil layer 2, back aluminum foil layer 3 and side aluminum foil layer 4, and the front aluminum foil layer 2 and back aluminum foil layer 3 are fixedly connected with sealing mechanism 9 at the upper end, and the sealing mechanism 9 is used at least for the sealing of the opening at the top of the aluminum foil bag body 1, the inside of the upper end of the front aluminum foil layer 2 is provided with easy-to-tear strip 7, and the easy-to-tear strip 7 is used at least for the opening of the aluminum foil bag body 1, the top of the front aluminum foil layer 2 and back aluminum foil layer 3 is provided with heat sealing strip 10 at the place where they are attached, the heat sealing strip 10 is provided with sealing clamp 6 outside, and the sealing clamp 6 is used at least for the secondary sealing of the aluminum foil bag body 1.

[0033] In the embodiment, the aluminum foil bag body 1 is composed of front aluminum foil layer 2, back aluminum foil layer 3 and side aluminum foil layer 4;

[0034] Specifically, the front aluminum foil layer 2 and back aluminum foil layer 3 are symmetrically distributed front and back, and the side aluminum foil layer 4 is fixed on the two sides of the front aluminum foil layer 2 and back aluminum foil layer 3.

[0035] In the embodiment, the aluminum foil bag body 1 is composed of front aluminum foil layer 2, back aluminum foil layer 3 and side aluminum foil layer 4;

[0036] Specifically, the aluminum foil bag body 1 is composed of cast polypropylene layer 14, wave-shaped aluminum foil 13, nylon layer 11 and oxygen barrier layer 12;

[0037] Specifically, the oxygen barrier layer 12 is located on one side of the nylon layer 11, the oxygen barrier layer 12 is made of EVOH material, which has good oxygen barrier effect, EVOH (ethylene-vinyl alcohol copolymer) is a kind of polymer material with excellent barrier property, which has excellent barrier property, transparency, mechanical property: high mechanical strength, elasticity, surface hardness, wear resistance and weather resistance, and strong antistatic property, the wave-shaped aluminum foil 13 is located on one side of the oxygen barrier layer 12, the wave-shaped aluminum foil 13 has good softness and certain elasticity, the cast polypropylene layer 14 is located on one side of the wave-shaped aluminum foil 13, the cast polypropylene layer 14 has good stability and good heat sealing effect;

[0038] Specifically, the nylon layer 11 is used as the outer layer of the aluminum foil bag body 1, the nylon layer 11 has good wear resistance and certain elasticity, the cast polypropylene layer 14 is used as the inner layer of the aluminum foil bag body 1, and the cast polypropylene layer 14 is used as the adhesive for heat sealing.

[0039] In the embodiment, the front aluminum foil layer 2 and the back aluminum foil layer 3 are fixedly connected with the sealing mechanism 9 at the upper end, and the sealing mechanism 9 is used for sealing at least the opening at the top end of the aluminum foil bag body 1, and the sealing mechanism 9 can reseal the aluminum foil bag body 2 after opening;

[0040] Specifically, the sealing mechanism 9 is composed of a double-convex clamping strip 91 and a double-groove clamping strip 92, and a double-layer structure is adopted to enhance the sealing performance.

[0041] Specifically, the double-convex clamping strip 91 is fixedly connected to the inner wall of the front aluminum foil layer 2, and the double-groove clamping strip 92 is fixedly connected to the inner wall of the back aluminum foil layer 3, and the double-convex clamping strip 91 is inserted into the double-groove clamping strip 92 to facilitate the opening and resealing of the aluminum foil bag body 1.

[0042] In the embodiment, the heat sealing strip 10 is provided with a sealing clamp 6, and the sealing clamp 6 is used for secondary sealing of the aluminum foil bag body 1.

[0043] Specifically, the sealing clamp 6 includes a clamping strip one 62 and a clamping strip two 63 arranged on both sides of the heat sealing strip 10.

[0044] Specifically, the clamping strip one 62 is provided with a convex strip 68 on the inner wall, one end of the clamping strip one 62 is fixedly connected with a buckle 61, and the other end of the clamping strip one 62 is fixedly connected with a connecting sleeve 66, and a rotating shaft 65 is inserted into the connecting sleeve 66, so that the clamping strip one 62 and the clamping strip two 63 can rotate around the rotating shaft 65.

[0045] Specifically, the clamping strip one 62 and the clamping strip two 63 are rotationally connected through the connecting sleeve 66, the clamping strip two 63 is provided with a groove 67, and one end of the clamping strip two 63 is provided with a clamping hole 64, so that the buckle 61 can be inserted into the clamping hole 64 and fixed.

[0046] In the embodiment, the inside of the upper end of the front aluminum foil layer 2 is provided with a tear strip 7, and the tear strip 7 is used for opening the aluminum foil bag body 1;

[0047] Specifically, the tear strip 7 comprises a tear strip 72 arranged in the front aluminum foil layer 2, and the tear strip 72 is provided with opening lines 71 on both sides, the opening lines 71 make it easier to open the mouth of the aluminum foil bag body 1, and one end of the tear strip 72 is fixedly connected with a tear buckle 73, and the tear buckle 73 facilitates the movement of the tear strip 72 to tear.

[0048] In the embodiment, the bottom corner of the aluminum foil bag body 1 is provided with a reinforcing rib 8, and the reinforcing rib 8 is used for anti-skid of the bottom of the aluminum foil bag body 1, and also supports the aluminum foil bag body 1, so that the bottom of the aluminum foil bag body 1 is more stable;

[0049] Specifically, the cross-sectional shape of the reinforcing rib 8 is C-shaped, and the outer wall of the front aluminum foil layer 2 is provided with an identification sticker 5, which can mark the objects in the aluminum foil bag body 1, so that it is convenient to know what objects are in the aluminum foil bag body 1.

[0050] Working steps: I, when storing, the mouth of the aluminum foil bag body 1 is opened, the required objects are put into the bag, then the double-convex clamping strip 91 is clamped into the double-groove clamping strip 92, the mouth of the aluminum foil bag body 1 is heat-sealed, the flow polypropylene layer 14 is melted to adhere, the mouth is completely sealed, then the sealing clamp 6 is clamped at the heat-sealing strip 10, the convex strip 68 is clamped into the groove 67, and then the clamping buckle 61 is inserted into the clamping hole 64 to fix the sealing clamp 6, so as to achieve secondary sealing, and then the name of the object is pasted at the identification sticker 5 for marking;

[0051] II, when opening, the tear buckle 73 is pinched and slightly torn, the tear strip 72 is driven to open the bag mouth, then the sealing mechanism 9 is opened, the product can be taken out of the aluminum foil bag body 1, if the opened aluminum foil bag body 1 needs to be sealed again, the double-convex clamping strip 91 is inserted into the double-groove clamping strip 92 to seal, and the sealing clamp 6 is clamped at the bag mouth for secondary sealing, finally the aluminum foil bag body 1 is placed on the desktop, the reinforcing rib 8 makes the aluminum foil bag body 1 stand, and the reinforcing rib 8 contacts the desktop to prevent slipping, and the reinforcing rib 8 has the reinforcing effect on the aluminum foil bag body 1.

[0052] The above only describes certain exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above description and drawings are illustrative in nature, and should not be construed as limiting the scope of protection of the claims of the present application.

Claims

1. A three-dimensional aluminum foil bag with a good sealing effect, comprising an aluminum foil bag body (1), characterized in that, The aluminum foil bag body (1) is composed of a front aluminum foil layer (2), a back aluminum foil layer (3) and a side aluminum foil layer (4), the front aluminum foil layer (2) and the back aluminum foil layer (3) are fixedly connected with a sealing mechanism (9) at the upper end, the sealing mechanism (9) is used for sealing at least the opening at the top end of the aluminum foil bag body (1), the inside of the upper end of the front aluminum foil layer (2) is provided with a tear strip (7), and the tear strip (7) is used for opening the aluminum foil bag body (1) at least. The top of the front aluminum foil layer (2) and the back aluminum foil layer (3) is provided with a heat sealing strip (10), the outside of the heat sealing strip (10) is provided with a sealing clamp (6), and the sealing clamp (6) is used for secondary sealing of the aluminum foil bag body (1) at least.

2. The three-dimensional aluminum foil bag with a sealing effect according to claim 1, characterized in that, The aluminum foil bag body (1) is composed of a cast polypropylene layer (14), a wave-shaped aluminum foil (13), a nylon layer (11) and an oxygen barrier layer (12); The oxygen barrier layer (12) is located on one side of the nylon layer (11), the wave-shaped aluminum foil (13) is located on one side of the oxygen barrier layer (12), and the cast polypropylene layer (14) is located on one side of the wave-shaped aluminum foil (13); The nylon layer (11) is used as the outer layer of the aluminum foil bag body (1), and the cast polypropylene layer (14) is used as the inner layer of the aluminum foil bag body (1).

3. The three-dimensional aluminum foil bag with a sealing effect according to claim 1, characterized in that, The sealing clamp (6) comprises clamping strips one (62) and two (63) arranged on both sides of the heat sealing strip (10); The clamping strip one (62) is fixedly connected with a buckle (61) at one end and a connecting sleeve (66) at the other end, and a convex strip (68) is arranged on the inner wall of the clamping strip one (62); and a rotating shaft (65) is inserted into the connecting sleeve (66); The clamping strip one (62) and the clamping strip two (63) are rotationally connected through the connecting sleeve (66), the clamping strip two (63) is provided with a groove (67) and a clamping hole (64) at one end.

4. The three-dimensional aluminum foil bag with a sealing effect according to claim 1, characterized in that, The sealing mechanism (9) is composed of a double-convex clamping strip (91) and a double-groove clamping strip (92); The double-convex clamping strip (91) is fixedly connected to the inner wall of the front aluminum foil layer (2), the double-groove clamping strip (92) is fixedly connected to the inner wall of the back aluminum foil layer (3), and the double-convex clamping strip (91) is inserted into the double-groove clamping strip (92).

5. The three-dimensional aluminum foil bag with a sealing effect according to claim 1, characterized in that, The tear strip (7) comprises a tear strip (72) arranged in the front aluminum foil layer (2), and opening lines (71) are arranged on both sides of the tear strip (72); and a tear buckle (73) is fixedly connected to one end of the tear strip (72).

6. The three-dimensional aluminum foil bag with a sealing effect according to claim 1, characterized in that, The front aluminum foil layer (2) and the back aluminum foil layer (3) are symmetrically distributed front and back, and the side aluminum foil layer (4) is fixed on both sides of the front aluminum foil layer (2) and the back aluminum foil layer (3).

7. The three-dimensional aluminum foil bag with a sealing effect according to claim 1, characterized in that, The bottom corner of the aluminum foil bag body (1) is provided with a reinforcing rib (8), the reinforcing rib (8) is used for anti-skid at least at the bottom of the aluminum foil bag body (1), the cross-sectional shape of the reinforcing rib (8) is C-shaped, and the outer wall of the front aluminum foil layer (2) is provided with an identification sticker (5).

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